... tool steel(M2,M35,T1,D2,D3,A2,F1) 1.Provide a variety of shapes and forms of HSS 2.Bars ... , rounds, squares. High speed tool steel(M2,M35,T1,D2,D3 ... ,A2,F1)Die steelTool materialOur Tool Steels include: High Speed Steel Similar steel ... M48, T1, T15, D2, D3, H13, H21Common forms: Bars, tubes, cast, single crystals. Size: as you need ( function ...